Features 1. Two Modes Of Interactive Cat Toys: Our automatic rolling ball is divided into two modes: normal and intelligent. After opening, it will move and vibrate at different frequencies. You can switch to adapt to different cat games. 2. Fun and Quiet Cat Ball Toys: LED cat balls can attract the attention of cats who don't like to sleep at night, so they won't disturb their owner's sleep. The product quietly rolls, giving the cat a curious night and the owner a quiet sleep. 3. Safe Materials For Indoor Cats: Soft and skin friendly silicone packaging that increases friction while quietly rolling, durable, and free of bisphenol A. 4. Cat Toys: biomimetic motion, simulating prey's escape trajectory and rolling, stimulating cats' interest in toys. 5. Smart Timer Function Cat Toy: As a smart companion, the cat toy ball will automatically close after running in normal mode for 5 minutes. After operating in smart mode for 5 minutes, it enters standby mode and is activated by clicking. Keep your cat in a good balance between playing and resting. Cats can play in standby mode for 4 hours. Specification Material: ABS+Silica gel Color: Blue, Pink Size: 4 x 4 x 4 cm Weight: 50 g Package Include: 1x Pet Bite Resistant Toys